SMTL ID : 2yer.1

Synthesis and evaluation of triazolones as checkpoint kinase 1 inhibitors

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.83 Å

Oligo State

monomer

Ligands

1 x TQ1: 5-(HYDROXYMETHYL)-8-(1H-PYRROL-2-YL)-2H-[1,2,4]TRIAZOLO[4,3-A]QUINOLIN-1-ONE(Non-covalent)

TQ1.1: 13 residues within 4Å: Chain A: L.15, E.17, V.23, A.36, E.85, Y.86, C.87, S.88, G.90, E.91, E.134, L.137, S.147 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:L.15, A:L.15, A:V.23, A:E.91, A:L.137, A:L.137 Hydrogen bonds: A:C.87, A:G.90, A:E.134

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 5 residues within 4Å: Chain A: K.54, R.129, T.153, R.162, K.166 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:T.153 Water bridges: A:K.54, A:K.54, A:R.129, A:T.153, A:R.162, A:R.162, A:K.166, A:K.166, A:K.166 Salt bridges: A:K.54, A:R.129, A:R.162, A:K.166

6 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.3: 3 residues within 4Å: Chain A: R.156, E.161, E.187 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.156, A:E.187 Water bridges: A:N.159 EDO.4: 2 residues within 4Å: Chain A: R.74, R.75 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.75, A:R.75 EDO.5: 1 residues within 4Å: Chain A: D.94 No protein-ligand interaction detected (PLIP) EDO.6: 3 residues within 4Å: Chain A: E.33, V.35, Y.71 No protein-ligand interaction detected (PLIP) EDO.7: 5 residues within 4Å: Chain A: F.93, I.96, G.204, E.205, L.206 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.204 Water bridges: A:D.99, A:E.134, A:Y.173 EDO.8: 5 residues within 4Å: Chain A: W.221, K.222, K.224, H.243, L.246 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.222, A:H.243 Water bridges: A:K.224

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Oza, V. et al., Synthesis and Evaluation of Triazolones as Checkpoint Kinase 1 Inhibitors. Bioorg.Med.Chem.Lett. (2012)

Release Date

2012-03-14

Peptides

SERINE/THREONINE-PROTEIN KINASE CHK1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

SERINE/THREONINE-PROTEIN KINASE CHK1

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